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lkoplenko
@lkoplenko
July 2022
2
18
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помогите решить уравнения
-(4а-7)=-7а
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TheGraetViktory
Ответ: а=7/11
........................
1 votes
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Инсаният
неправильно
bissectriska
-(4а-7)=-7а
-4а+7=-7а
3а=-7
1
а= -2 --
3
2 votes
Thanks 2
TheGraetViktory
Аа, там минус 7а, не заметила поначалу
bissectriska
ага
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........................
-4а+7=-7а
3а=-7
1
а= -2 --
3